The HEPA filter is widely used H13 and H14 are two typical filter levels of HEPA filters and are the most used filter levels in various industries, with the latter having a retention rate of 99.995%@0.3um. When to replace it? Appliances like an air purifier or vacuum cleaner have an air filter replacement indicator function, […]
Established in 2006, koinfilter is a top-notch air filter manufacturer known for its patented ideas and good quality. We are great at new ideas, customizing, and keeping quality consistent. We can handle air filtration for any industry with our knowledge. We do everything from designing and making the filters. We make sure they work great and won’t let you down. We care about you and want to make sure you’re happy with everything we do.
